#include<stdio.h>
    int c(int x,int y)
    {
        int z;
        if((x==0)||(y==1)||(y==x+1))
            return 1;
        z=c(x-1,y-1)+c(x-1,y);
        return z;
    }
int main(int argc, char const *argv[])
{
    int i,j,n=13;
    printf("N=");
    while (n>12)
    {
        scanf("%d",&n);
        for(i=0;i<n;i++)
        {
            for(j=0;j<12-i;j++)
                printf("   ");
            for(j=1;j<=i+1;j++)
                printf("%6d",c(i,j));
            printf("\n");
        }
    }

    
    return 0;
}
